System architecture

Comprehensive series on Full-Stack system design with Microservices Backend and Micro Frontend — from system separation thinking using Domain-Driven Design, API design (REST, GraphQL, gRPC), Data Architecture (Saga, CQRS, Event Sourcing), to Micro Frontend architecture (Module Federation, Shell App, Design System), BFF Pattern, API Gateway, Testing Strategies, CI/CD Pipeline, Observability full-stack and Production Readiness. Includes a practical case study of building an E-Commerce Platform and migration instructions from Monolith. Technology update 2026.

Step-by-step instructions for building a medical information system (HIS/EMR/LIS) with Microservices architecture using Quarkus, PostgreSQL and Keycloak. Compliant with HIPAA, HL7 FHIR, Zero Trust security standards. From architectural design, building services, decentralization, data encryption, audit logging to production deployment on Kubernetes. Each article has practical code, ready to be applied to hospitals and medical facilities.

In-depth course on designing and building a Notification system capable of sending millions of emails at once. You'll learn how to design an event-driven architecture with message queues, build high-performance email pipelines, handle rate limiting, retry, and dead letter queues, ensure deliverability with SPF/DKIM/DMARC, and deploy a production-ready system. Combine theory with hands-on practice using Kafka, Redis, PostgreSQL, Amazon SES, SendGrid. Suitable for Backend Engineers, System Architects who want to solve the problem of sending large-scale emails in practice.

Comprehensive series on Cloud Native Microservices architecture — from container platforms, Kubernetes, microservices design principles (DDD, Bounded Context), communication models (REST, gRPC, Event-Driven), to Data Management (CQRS, Saga, Event Sourcing), Service Mesh, Observability, Resiliency Patterns, CI/CD GitOps and Security. Combine solid theory with practical architecture for production systems.

Comprehensive course on modern Data Platform architecture from Data Lakehouse to Data Mesh. Includes ETL/ELT Pipeline with Airflow & dbt, Stream Processing with Kafka & Flink, Data Governance & Cataloging, Data Quality Framework, Semantic Layer, and Real-time Analytics. Design an enterprise-grade data platform serving BI, ML, and data-driven decisions. Case studies: Uber, Netflix, Airbnb. Updated 2026.

Comprehensive course on EdTech architecture and Learning Management System (LMS) Platform. Includes Course Management, Video Delivery (HLS/DASH), Assessment Engine, Gamification, Adaptive Learning, Real-time Collaboration, Learning Analytics, and Content Authoring Tools. Designing service systems from EdTech startups to enterprise training platforms. Case studies: Coursera, Udemy, Duolingo. Updated 2026.

In-depth course on Event-Driven Microservices Architecture. Includes Apache Kafka & Pulsar, Saga Pattern, CQRS & Event Sourcing, Outbox Pattern, Exactly-once Semantics, Schema Registry, Dead Letter Queue, and Choreography vs Orchestration. Design an event-driven production-ready microservices system with consistency guarantees. Case studies: Uber, Wix, Booking.com. Updated 2026.

Comprehensive course on FinTech and Payment Platform system architecture from basic to advanced. Including Payment Gateway, Digital Wallet, Double-Entry Ledger System, Fraud Detection, AML/KYC Pipeline, Core Banking Architecture, Lending Platform. Practical integration with VNPay, MoMo, ZaloPay, Stripe. Compliant with PCI-DSS, PSD2 and State Bank of Vietnam regulations. Case studies from leading payment systems in the world and Vietnam. Updated according to FinTech trends 2026.

Comprehensive course on Multi-tenant SaaS Platform architecture from basic to production-ready. Includes Tenant Isolation Strategies, Subscription & Billing Engine, Plugin/Extension Architecture, White-labeling, Onboarding Automation, Feature Flags, Usage Metering, and Self-service Admin Portal. Design a SaaS system that meets thousands of tenants at optimal costs. Case studies from Slack, Notion, Atlassian and leading SaaS platforms. Updated 2026.

Comprehensive course on Platform Engineering and Internal Developer Portal (IDP). Includes Backstage, Service Catalog, Golden Paths, Self-service Infrastructure, Developer Experience (DX), CI/CD Platform, Environment Management, and Internal Tools. Platform design helps developers self-serve infrastructure, increase developer productivity, and reduce cognitive load. Case studies: Spotify (Backstage), Netflix, Airbnb. Updated 2026.

Comprehensive course on Real-time architecture and IoT Platform. Includes MQTT Protocol, Edge Computing, Digital Twin, Time-Series Database (TimescaleDB, InfluxDB), Stream Processing, Device Management, OTA Updates, Real-time Monitoring Dashboard. Applications in Smart Factory, Smart Building, Connected Vehicles, and Agriculture IoT. Practical case studies from AWS IoT, Azure IoT, and Industrial IoT systems. Updated 2026.

The System Architecture course is comprehensive from basic to advanced, helping you master how to design large-scale systems. Includes fundamental knowledge of Scalability, Availability, Consistency, architectural patterns such as Microservices, Event-Driven, CQRS, along with infrastructure components such as Load Balancer, CDN, Caching, Message Queues, Database Scaling. The course combines theory with real-life case studies from Netflix, Uber, Twitter and other large systems. Updated according to modern architectural trends 2026.